{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002482","484:4840007426","481:4810001568","490:4900003364","470:4700007727","496:4960001777","494:4940004214","496:4960010978","481:4810001740","494:4940004571","466:4660002785","496:4960003557","494:4940005333","485:4850004590","470:4700005874","493:4930005819","490:4900009818","467:4670001228","478:4780006530","479:4790004426","487:4870010332","470:4700008850","474:4740001179","487:4870010330","472:4720002808"],"twin_admin_codes":[469,484,481,490,470,496,494,496,481,494,466,496,494,485,470,493,490,467,478,479,487,470,474,487,472],"twin_sims":[0.05372621948263213,0.009681728236340292,0.007250818500849054,0.004548215785147908,0.004442737157561158,0.004214080238963335,0.004094793665872053,0.004087774569916906,0.002935873118842379,0.002702686947952059,0.0025254333453489913,0.0024510770472679303,0.0024368025214865268,0.002433447625937923,0.002414291472959983,0.0023881423625396643,0.0020165958279654474,0.0018439020449548568,0.0016077506562570672,0.0014800565469011808,0.0014523267557283095,0.0013884541940973596,0.0011961934324424214,0.0011242345138159405,0.001103230235816465],"twin_dists":[0.31406294267537815,0.3955318867456085,0.4076752055196115,0.4265351926006645,0.42746208616749204,0.4295420313731312,0.4306681453312349,0.4307353334857991,0.44350760246521453,0.44664396369170656,0.4491983823719944,0.45031916968802094,0.45053789257172905,0.45058946876812206,0.45088521925299213,0.4512924264475218,0.4575691969711914,0.4608576107298544,0.46584655879711806,0.46883340729298006,0.4695133669172194,0.47112636611408437,0.4764326888092574,0.4786241525078137,0.47928834144314075],"n_dims_used":45,"mean_confidence":0.9282189263237848},"coverage":{"mean_confidence":0.9282189263237848,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}